Color

#222d44

#222d44
hex#222d44
rgbrgb(34, 45, 68)
hslhsl(221, 33%, 20%)
oklchoklch(0.298 0.045 264.3)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0263

Colors that go with #222d44

Dark Olive Green, Sea Green and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#443922

#223e44 · #282244

#44222d · #2d4422

Split-complementary

Open in tool →

#442822 · #3e4422

#44223e · #443922 · #224428

Contrast

#222d44 as textRatioAAAA largeAAAFix
Aaon white
13.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #5c76ad as the text (4.65:1)
  • AAA: use #8295c0 as the text (7.01:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #222d44 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#222d44 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #222d44
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #222d44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/222d44-9ca4c4-df6b4e-211f2d-e9eff1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md